Storm Ingrid threatens to trigger snow frenzy as temperatures set to plunge to lows of -10C
A weaker westerly jet stream would offer less resistance to the easterly cold, bringing a greater chance of a cold snap
A weaker westerly jet stream would offer less resistance to the easterly cold, bringing a greater chance of a cold snap
A total of five alerts are now in effect across the UK - two in Northern Ireland, one in Scotland and across the length of England
Footage on social media showed cars and debris being swept away